Class: ChefMetal::Machine

Inherits:
Object
  • Object
show all
Defined in:
lib/chef_metal/machine.rb,
lib/chef_metal/machine/unix_machine.rb,
lib/chef_metal/machine/basic_machine.rb,
lib/chef_metal/machine/windows_machine.rb

Direct Known Subclasses

BasicMachine

Defined Under Namespace

Classes: BasicMachine, UnixMachine, WindowsMachine

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(machine_spec) ⇒ Machine

Returns a new instance of Machine.



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# File 'lib/chef_metal/machine.rb', line 3

def initialize(machine_spec)
  @machine_spec = machine_spec
end

Instance Attribute Details

#machine_spec ⇒ Object (readonly)

Returns the value of attribute machine_spec.



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# File 'lib/chef_metal/machine.rb', line 7

def machine_spec
  @machine_spec
end

Instance Method Details

#cleanup_convergence(action_handler) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 28

def cleanup_convergence(action_handler)
  raise "cleanup_convergence not overridden on #{self.class}"
end

#converge(action_handler) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 24

def converge(action_handler)
  raise "converge not overridden on #{self.class}"
end

#create_dir(action_handler, path) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 56

def create_dir(action_handler, path)
  raise "create_dir not overridden on #{self.class}"
end

#delete_file(action_handler, path) ⇒ Object

Delete file



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# File 'lib/chef_metal/machine.rb', line 61

def delete_file(action_handler, path)
  raise "delete_file not overridden on #{self.class}"
end

#detect_os(action_handler) ⇒ Object

TODO get rid of the action_handler attribute, that is ridiculous Detect the OS on the machine (assumes the machine is up) Returns a triplet:

platform, platform_version, machine_architecture = machine.detect_os(action_handler)

This triplet is suitable for passing to the Chef metadata API: www.opscode.com/chef/metadata?p=#platform&pv=#platform_version&m=#machine_architecture



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# File 'lib/chef_metal/machine.rb', line 106

def detect_os(action_handler)
  raise "detect_os not overridden on #{self.class}"
end

#disconnect ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 96

def disconnect
  raise "disconnect not overridden on #{self.class}"
end

#download_file(action_handler, path, local_path) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 44

def download_file(action_handler, path, local_path)
  raise "read_file not overridden on #{self.class}"
end

#execute(action_handler, command, options = {}) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 32

def execute(action_handler, command, options = {})
  raise "execute not overridden on #{self.class}"
end

#execute_always(command, options = {}) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 36

def execute_always(command, options = {})
  raise "execute_always not overridden on #{self.class}"
end

#file_exists?(path) ⇒ Boolean

Return true or false depending on whether file exists

Returns:

  • (Boolean) 


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# File 'lib/chef_metal/machine.rb', line 71

def file_exists?(path)
  raise "file_exists? not overridden on #{self.class}"
end

#files_different?(path, local_path, content = nil) ⇒ Boolean

Return true or false depending on whether remote file differs from local path or content

Returns:

  • (Boolean) 


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# File 'lib/chef_metal/machine.rb', line 76

def files_different?(path, local_path, content=nil)
  raise "file_different? not overridden on #{self.class}"
end

#get_attributes(path) ⇒ Object

Get file attributes { :mode, :owner, :group }



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# File 'lib/chef_metal/machine.rb', line 86

def get_attributes(path)
  raise "get_attributes not overridden on #{self.class}"
end

#is_directory?(path) ⇒ Boolean

Return true if directory, false/nil if not

Returns:

  • (Boolean) 


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# File 'lib/chef_metal/machine.rb', line 66

def is_directory?(path)
  raise "is_directory? not overridden on #{self.class}"
end

#make_url_available_to_remote(local_url) ⇒ Object

Ensure the given URL can be reached by the remote side (possibly by port forwarding) Must return the URL that the remote side can use to reach the local_url



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# File 'lib/chef_metal/machine.rb', line 92

def make_url_available_to_remote(local_url)
  raise "make_url_available_to_remote not overridden on #{self.class}"
end

#name ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 9

def name
  machine_spec.name
end

#node ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 13

def node
  machine_spec.node
end

#read_file(path) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 40

def read_file(path)
  raise "read_file not overridden on #{self.class}"
end

#set_attributes(action_handler, path, attributes) ⇒ Object

Set file attributes { mode, :owner, :group }



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# File 'lib/chef_metal/machine.rb', line 81

def set_attributes(action_handler, path, attributes)
  raise "set_attributes not overridden on #{self.class}"
end

#setup_convergence(action_handler) ⇒ Object

Sets up everything necessary for convergence to happen on the machine. The node MUST be saved as part of this procedure. Other than that, nothing is guaranteed except that converge() will work when this is done.



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# File 'lib/chef_metal/machine.rb', line 20

def setup_convergence(action_handler)
  raise "setup_convergence not overridden on #{self.class}"
end

#upload_file(action_handler, local_path, path) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 52

def upload_file(action_handler, local_path, path)
  raise "write_file not overridden on #{self.class}"
end

#write_file(action_handler, path, content) ⇒ Object 



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# File 'lib/chef_metal/machine.rb', line 48

def write_file(action_handler, path, content)
  raise "write_file not overridden on #{self.class}"
end